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问题一:济南抹面砂浆上墙干燥时间问题Problem 1: Drying time of Jinan plastering mortar on the wall抹灰上墙干燥时间主要与
2023-06-30
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1、石膏粉为什么在加水后越搅就越稀呢?1 Why does gypsum powder become thinner as it is stirred with water?纤维素作为一
2023-06-29
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济南瓷砖粘结剂使用步骤:Steps for using Jinan ceramic tile adhesive:基层处理→瓷砖粘结剂混合搅拌→批刮瓷砖粘结剂&rar
2023-06-21
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